{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000927","497:4970001522","497:4970000631","497:4970001516","497:4970000924","497:4970000845","497:4970000774","497:4970001524","497:4970000919","497:4970000773","497:4970001188","497:4970001358","497:4970001743","497:4970001099","497:4970001517","497:4970001750","497:4970001095","497:4970001182","497:4970001096","497:4970001840","497:4970001446","497:4970001276","497:4970001274","497:4970000926","497:4970000768"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5745448613337385,0.5024495475061015,0.4661368837432107,0.45949981968004044,0.3857667590411637,0.3347812878342263,0.3138851678033339,0.31298994967953464,0.29845165257957884,0.294646600855855,0.26799846760924917,0.2585966094478203,0.2572384140270541,0.2461207874323504,0.23589782359780187,0.2351110503748037,0.2332989952733642,0.17983318150454505,0.15503110829320346,0.14979767110648282,0.14477280753230853,0.14023976364862428,0.13060936110480983,0.12906984704332483,0.12837427027072865],"twin_dists":[0.13672978492890367,0.15237549304373868,0.16046474565080318,0.16196517390705192,0.1792571262688136,0.19213330117151364,0.19771044218173375,0.1979539589297878,0.2019660882829034,0.2030348761236042,0.21076304674547663,0.2136019538275024,0.21401738853978483,0.21747155070594718,0.2207374630437481,0.22099259896745282,0.2215823493373533,0.24058179622305997,0.25077075163831014,0.25307001175946614,0.25533400899056496,0.25742694172482067,0.262046964011559,0.2628090764570021,0.2631556650039047],"n_dims_used":45,"mean_confidence":0.8891974555121528},"coverage":{"mean_confidence":0.8891974555121528,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}